Piston Assembly for Mud Pump Oil Drilling Equipment Accessories Petroleum Machinery Parts

The piston assembly is constituted by the piston core, rubber, spring, clamp, etc. Pistoncore is made of 42CrMo and the piston rubber is made of nitrile rubber or polyurethane rubber.
The piston assembly is resistant to high temperature, abrasion, corrosion, and has a long service life, in line with API7K standards.